Tag: Cisco CCNA

Frame relay is layer 2 protocol, which is used to connect LANs i.e. Local Area Networks and transfer data across WAN i.e. Wide Area Network. It shares data over the WAN using X.25 technology. How it works? Frame Relay uses the special purpose hardware components including frame routers, bridges & switches which are used toRead More

IP SLA Introduction IP Service Level Agreement (IP SLA) is also called as Cisco Response Time Reporter (RTR) and Service Assurance Agent (SAA). This is a very important topic of CCNA and CCNP which are very important Networking Certification in current IT industry. Expertise in it will help in clearing Cisco certifications in Delhi of CCNP route and switch exams.Read More

Objective To evaluate the behavioral aspect of EIGRP peers by making them form neighbors, redistributing subnets and then by supplying duplicate router-id in the routers. Introduction/ Prerequisite Enhanced Interior Gateway Protocol (EIGRP) is layer 3 protocol. It was initially CISCO proprietary, later it became a standard protocol. Its protocol number is 88. Its maximum hopRead More

NAT is a part of CISCO Training the following steps are provided by Codec Networks Experts. NAT stands for Network address translation, it is a technology used to remap one IP address space into another, this is done by modifying network information in Internet Protocol (IP) datagram packet header while they are in transmitting dataRead More

Nmap is world’s leading network Discovery and Security Auditing tool used in the Scanning and Enumeration during the initial stages of pentesting. It is mostly used by Network Administrators for checking unauthorized server or for computers that do not confirm security standards.IT is an online port scanner which scans our perimeter network devices and serversRead More

Network security has become the biggest issue with the networking growing every day. The whole world is on the internet and needs to be secured in every technical way possible. CISCO network security course is the entry level training and certification to realize the world of security. It is necessary to undergo security training toRead More